[jira] [Commented] (CASSANDRA-9467) cqlsh does not connect to older protocol versions

["Philip Thompson (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/CASSANDRA-9467?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14557341#comment-14557341 ] 

Philip Thompson commented on CASSANDRA-9467:
--------------------------------------------

[~thobbs], I thought cqlsh is only ever guaranteed to connect to the version of C* that it ships with? Are we attempting to expand that?

> cqlsh does not connect to older protocol versions
> -------------------------------------------------
>
>                 Key: CASSANDRA-9467
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-9467
>             Project: Cassandra
>          Issue Type: Bug
>         Environment: 2.2rc1 against 2.1 / 2.0
>            Reporter: Robert Stupp
>            Assignee: Stefania
>              Labels: cqlsh
>             Fix For: 2.2.0 rc1
>
>
> {{cqlsh}} (from curent 2.2 branch) does no longer work against C* 2.1 and 2.0.
> {code}
> bin/cqlsh 
> Connection error: ('Unable to connect to any servers', {'127.0.0.1': ConnectionException('Did not get expected SupportedMessage response; instead, got: Server protocol version (3) does not match the specified driver protocol version (4). Consider setting Cluster.protocol_version to 3.',)})
> {code}
> Related to CASSANDRA-9399 ?
> /cc [~stefania_alborghetti]



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